What was found
WINDOW 3R HEAT FAIL DISPLAYED 5 OUT OF 5 LEGS (MSG 30123) ACCOMPLISHED INSTALLATION OF WINDOW 3R REF AMM. WINDOW HEAT OPS NORMAL PER MM.
- Difficulty date
- December 18, 2011
- Submitted
- December 22, 2011
- Operation
- Air carrier
- Aircraft
- N122UA
- Make and model
- Boeing 747422
- Aircraft serial
- 29168
- Aircraft time
- 51,749 hours, 6,150 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3040 · Windshield/Door Rain/Ice Removal
- Part
- Heater
- Condition
- Faulty
- Location
- R3 Window
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.